Mikkola, Heimo <br/><br/>
Owls of Europe / 
by Heimo Mikkola ; Illustrated by Ian Willis. 
 -- London :   T. & A.D. Poyser,   1992 
 - 397 p., [8] p. de lám. 
<br/><br/>ISBN 0-85661-034-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lechuzas - Europa
<br/><br/><label>Universal Decimal Class. No.: </label>598.279.25